atomic_inc.S revision 1.2.4.2
1 1.2.4.2 matt /* $NetBSD: atomic_inc.S,v 1.2.4.2 2008/01/09 01:20:49 matt Exp $ */ 2 1.2.4.2 matt 3 1.2.4.2 matt /*- 4 1.2.4.2 matt * Copyright (c) 2007 The NetBSD Foundation, Inc. 5 1.2.4.2 matt * All rights reserved. 6 1.2.4.2 matt * 7 1.2.4.2 matt * This code is derived from software contributed to The NetBSD Foundation 8 1.2.4.2 matt * by Jason R. Thorpe. 9 1.2.4.2 matt * 10 1.2.4.2 matt * Redistribution and use in source and binary forms, with or without 11 1.2.4.2 matt * modification, are permitted provided that the following conditions 12 1.2.4.2 matt * are met: 13 1.2.4.2 matt * 1. Redistributions of source code must retain the above copyright 14 1.2.4.2 matt * notice, this list of conditions and the following disclaimer. 15 1.2.4.2 matt * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.4.2 matt * notice, this list of conditions and the following disclaimer in the 17 1.2.4.2 matt * documentation and/or other materials provided with the distribution. 18 1.2.4.2 matt * 3. All advertising materials mentioning features or use of this software 19 1.2.4.2 matt * must display the following acknowledgement: 20 1.2.4.2 matt * This product includes software developed by the NetBSD 21 1.2.4.2 matt * Foundation, Inc. and its contributors. 22 1.2.4.2 matt * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.2.4.2 matt * contributors may be used to endorse or promote products derived 24 1.2.4.2 matt * from this software without specific prior written permission. 25 1.2.4.2 matt * 26 1.2.4.2 matt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.2.4.2 matt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.2.4.2 matt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.2.4.2 matt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.2.4.2 matt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.2.4.2 matt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.2.4.2 matt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.2.4.2 matt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.2.4.2 matt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.2.4.2 matt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.2.4.2 matt * POSSIBILITY OF SUCH DAMAGE. 37 1.2.4.2 matt */ 38 1.2.4.2 matt 39 1.2.4.2 matt #include "atomic_op_asm.h" 40 1.2.4.2 matt 41 1.2.4.2 matt .text 42 1.2.4.2 matt 43 1.2.4.2 matt LEAF_NOPROFILE(_atomic_inc_32, 1) 44 1.2.4.2 matt 1: ldl_l t1, 0(a0) 45 1.2.4.2 matt addl t1, 1, t2 46 1.2.4.2 matt stl_c t2, 0(a0) 47 1.2.4.2 matt beq t2, 2f 48 1.2.4.2 matt RET 49 1.2.4.2 matt 2: br 1b 50 1.2.4.2 matt END(_atomic_inc_32) 51 1.2.4.2 matt ATOMIC_OP_ALIAS(atomic_inc_32,_atomic_inc_32) 52 1.2.4.2 matt ATOMIC_OP_ALIAS(atomic_inc_uint,_atomic_inc_32) 53 1.2.4.2 matt STRONG_ALIAS(_atomic_inc_uint,_atomic_inc_32) 54 1.2.4.2 matt 55 1.2.4.2 matt LEAF_NOPROFILE(_atomic_inc_32_nv, 1) 56 1.2.4.2 matt 1: ldl_l t1, 0(a0) 57 1.2.4.2 matt addl t1, 1, t2 58 1.2.4.2 matt mov t2, v0 59 1.2.4.2 matt stl_c t2, 0(a0) 60 1.2.4.2 matt beq t2, 2f 61 1.2.4.2 matt RET 62 1.2.4.2 matt 2: br 1b 63 1.2.4.2 matt END(_atomic_inc_32_nv) 64 1.2.4.2 matt ATOMIC_OP_ALIAS(atomic_inc_32_nv,_atomic_inc_32_nv) 65 1.2.4.2 matt ATOMIC_OP_ALIAS(atomic_inc_uint_nv,_atomic_inc_32_nv) 66 1.2.4.2 matt STRONG_ALIAS(_atomic_inc_uint_nv,_atomic_inc_32_nv) 67 1.2.4.2 matt 68 1.2.4.2 matt LEAF_NOPROFILE(_atomic_inc_64, 1) 69 1.2.4.2 matt 1: ldq_l t1, 0(a0) 70 1.2.4.2 matt addq t1, 1, t2 71 1.2.4.2 matt stq_c t2, 0(a0) 72 1.2.4.2 matt beq t2, 2f 73 1.2.4.2 matt RET 74 1.2.4.2 matt 2: br 1b 75 1.2.4.2 matt END(_atomic_inc_64) 76 1.2.4.2 matt ATOMIC_OP_ALIAS(atomic_inc_64,_atomic_inc_64) 77 1.2.4.2 matt ATOMIC_OP_ALIAS(atomic_inc_ulong,_atomic_inc_64) 78 1.2.4.2 matt STRONG_ALIAS(_atomic_inc_ulong,_atomic_inc_64) 79 1.2.4.2 matt ATOMIC_OP_ALIAS(atomic_inc_ptr,_atomic_inc_64) 80 1.2.4.2 matt STRONG_ALIAS(_atomic_inc_ptr,_atomic_inc_64) 81 1.2.4.2 matt 82 1.2.4.2 matt LEAF_NOPROFILE(_atomic_inc_64_nv, 1) 83 1.2.4.2 matt 1: ldq_l t1, 0(a0) 84 1.2.4.2 matt addq t1, 1, t2 85 1.2.4.2 matt mov t2, v0 86 1.2.4.2 matt stq_c t2, 0(a0) 87 1.2.4.2 matt beq t2, 2f 88 1.2.4.2 matt RET 89 1.2.4.2 matt 2: br 1b 90 1.2.4.2 matt END(_atomic_inc_64_nv) 91 1.2.4.2 matt ATOMIC_OP_ALIAS(atomic_inc_64_nv,_atomic_inc_64_nv) 92 1.2.4.2 matt ATOMIC_OP_ALIAS(atomic_inc_ulong_nv,_atomic_inc_64_nv) 93 1.2.4.2 matt STRONG_ALIAS(_atomic_inc_ulong_nv,_atomic_inc_64_nv) 94 1.2.4.2 matt ATOMIC_OP_ALIAS(atomic_inc_ptr_nv,_atomic_inc_64_nv) 95 1.2.4.2 matt STRONG_ALIAS(_atomic_inc_ptr_nv,_atomic_inc_64_nv) 96
Indexes created Wed Oct 22 06:10:02 GMT 2025